Retina Display – VIC20

Retina Display is a demo for the Commodore VIC20. This demo uses a new graphics. This graphic is called Ultra Hires Interlace mode and can be used on an NTSC VIC-20 with a 32 kByte RAM expansion. The graphical display consists of 192 x 416 = 79,872 pixels, which is 25% more than a Commodore C64.